diff --git a/app/Filament/Resources/GuideResource/Pages/ManageGuidePages.php b/app/Filament/Resources/GuideResource/Pages/ManageGuidePages.php
index fc5ca18..37a7520 100644
--- a/app/Filament/Resources/GuideResource/Pages/ManageGuidePages.php
+++ b/app/Filament/Resources/GuideResource/Pages/ManageGuidePages.php
@@ -110,7 +110,7 @@ class ManageGuidePages extends Page
         $this->nodes = $pages->map(fn(GuidePage $p) => [
             'id' => $p->id,
             'title' => $p->title,
-            'html_url' => $p->html_url,
+            'uri' => $p->uri,
             'is_entry' => !isset($hasIncoming[$p->id]),
             'options' => $p->options ?? [],
             'x' => $positions[$p->id]['x'] ?? 50,
@@ -207,7 +207,7 @@ class ManageGuidePages extends Page
                 $page = $this->getRecord()->pages()->findOrFail($arguments['id']);
                 $form->fill([
                     'title' => $page->title,
-                    'html_url' => $page->html_url,
+                    'content' => $page->content,
                     'options' => $page->options ?? [],
                 ]);
             })
@@ -261,11 +261,13 @@ class ManageGuidePages extends Page
                 ->required()
                 ->maxLength(255),
 
-            Forms\Components\TextInput::make('html_url')
-                ->label('HTML页面URL')
+            Forms\Components\RichEditor::make('content')
+                ->label('页面内容')
                 ->required()
-                ->url()
-                ->maxLength(500),
+                ->fileAttachmentsDisk('public')
+                ->fileAttachmentsDirectory('guide-pages')
+                ->fileAttachmentsVisibility('public')
+                ->columnSpanFull(),
 
             Forms\Components\TagsInput::make('options')
                 ->label('分支选项')
diff --git a/app/Http/Controllers/Api/TerminalApiController.php b/app/Http/Controllers/Api/TerminalApiController.php
index 2d2e933..63755a8 100644
--- a/app/Http/Controllers/Api/TerminalApiController.php
+++ b/app/Http/Controllers/Api/TerminalApiController.php
@@ -139,7 +139,7 @@ class TerminalApiController extends Controller
                 $pagesMap[$page->id] = [
                     'id' => $page->id,
                     'title' => $page->title,
-                    'html_url' => $page->html_url,
+                    'uri' => $page->uri,
                     'next' => $next,
                 ];
             }
diff --git a/app/Models/GuidePage.php b/app/Models/GuidePage.php
index 582f9cc..a398ffc 100644
--- a/app/Models/GuidePage.php
+++ b/app/Models/GuidePage.php
@@ -9,7 +9,7 @@ class GuidePage extends Model
     protected $fillable = [
         'guide_id',
         'title',
-        'html_url',
+        'content',
         'options',
     ];
 
@@ -25,6 +25,11 @@ class GuidePage extends Model
         });
     }
 
+    public function getUriAttribute(): string
+    {
+        return route('guides.pages.show', $this->id);
+    }
+
     public function guide()
     {
         return $this->belongsTo(Guide::class);
diff --git a/database/migrations/2026_04_15_000001_replace_html_url_with_content_on_guide_pages.php b/database/migrations/2026_04_15_000001_replace_html_url_with_content_on_guide_pages.php
new file mode 100644
index 0000000..e371477
--- /dev/null
+++ b/database/migrations/2026_04_15_000001_replace_html_url_with_content_on_guide_pages.php
@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('guide_pages', function (Blueprint $table) {
+            $table->dropColumn('html_url');
+            $table->longText('content')->nullable()->after('title')->comment('富文本正文HTML');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('guide_pages', function (Blueprint $table) {
+            $table->dropColumn('content');
+            $table->string('html_url', 500)->after('title')->comment('HTML页面链接');
+        });
+    }
+};
diff --git a/database/seeders/GuideSeeder.php b/database/seeders/GuideSeeder.php
index 00c52e5..70ea2a6 100644
--- a/database/seeders/GuideSeeder.php
+++ b/database/seeders/GuideSeeder.php
@@ -11,8 +11,6 @@ use Illuminate\Database\Seeder;
 
 class GuideSeeder extends Seeder
 {
-    private const BASE_URL = 'https://ssrf.9z.work/guides';
-
     /**
      * Run the database seeds.
      */
@@ -46,6 +44,11 @@ class GuideSeeder extends Seeder
         $this->command->info('  - 关联线站数量: ' . $stations->count());
     }
 
+    private function placeholder(string $title): string
+    {
+        return '<p>本步骤说明待补充。管理员可在 Filament 后台使用富文本编辑器完善「' . e($title) . '」的操作指引。</p>';
+    }
+
     private function createHowToUseBeamGuide(User $admin): Guide
     {
         $this->command->info('创建指引: 如何用光...');
@@ -60,49 +63,47 @@ class GuideSeeder extends Seeder
             'published_at' => now(),
         ]);
 
-        $baseUrl = self::BASE_URL . '/how-to-use-beam';
-
         $step1 = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '打开光子光闸 PS1',
-            'html_url' => "{$baseUrl}/step-1.html",
+            'content' => $this->placeholder('打开光子光闸 PS1'),
         ]);
 
         $step2 = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '搜索光学棚屋',
-            'html_url' => "{$baseUrl}/step-2.html",
+            'content' => $this->placeholder('搜索光学棚屋'),
             'options' => ['前门12', '后门'],
         ]);
 
         $step3a = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '前门12路径 - 检查设备状态',
-            'html_url' => "{$baseUrl}/step-3a.html",
+            'content' => $this->placeholder('前门12路径 - 检查设备状态'),
         ]);
 
         $step3b = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '后门路径 - 安全确认',
-            'html_url' => "{$baseUrl}/step-3b.html",
+            'content' => $this->placeholder('后门路径 - 安全确认'),
         ]);
 
         $step4a = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '前门12路径 - 打开实验站光闸',
-            'html_url' => "{$baseUrl}/step-4a.html",
+            'content' => $this->placeholder('前门12路径 - 打开实验站光闸'),
         ]);
 
         $step4b = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '后门路径 - 设备检查',
-            'html_url' => "{$baseUrl}/step-4b.html",
+            'content' => $this->placeholder('后门路径 - 设备检查'),
         ]);
 
         $step5 = GuidePage::create([
             'guide_id' => $guide->id,
             'title' => '完成',
-            'html_url' => "{$baseUrl}/step-5.html",
+            'content' => $this->placeholder('完成'),
         ]);
 
         // step1 → step2 (sequential)
@@ -185,21 +186,20 @@ class GuideSeeder extends Seeder
             'published_at' => now(),
         ]);
 
-        $baseUrl = self::BASE_URL . '/vacuum-valve-issue';
         $steps = [
-            ['title' => '检查真空度', 'file' => 'step-1.html'],
-            ['title' => '检查联锁状态', 'file' => 'step-2.html'],
-            ['title' => '尝试手动复位', 'file' => 'step-3.html'],
-            ['title' => '检查气动系统', 'file' => 'step-4.html'],
-            ['title' => '联系维护人员', 'file' => 'step-5.html'],
+            '检查真空度',
+            '检查联锁状态',
+            '尝试手动复位',
+            '检查气动系统',
+            '联系维护人员',
         ];
 
         $pages = [];
-        foreach ($steps as $i => $step) {
+        foreach ($steps as $title) {
             $pages[] = GuidePage::create([
                 'guide_id' => $guide->id,
-                'title' => $step['title'],
-                'html_url' => "{$baseUrl}/{$step['file']}",
+                'title' => $title,
+                'content' => $this->placeholder($title),
             ]);
         }
 
@@ -231,21 +231,20 @@ class GuideSeeder extends Seeder
             'published_at' => now(),
         ]);
 
-        $baseUrl = self::BASE_URL . '/water-leak-alarm';
         $steps = [
-            ['title' => '确认报警位置', 'file' => 'step-1.html'],
-            ['title' => '搜索光学棚屋', 'file' => 'step-2.html'],
-            ['title' => '定位并处理漏水点', 'file' => 'step-3.html'],
-            ['title' => '复位报警', 'file' => 'step-4.html'],
-            ['title' => '完成', 'file' => 'step-5.html'],
+            '确认报警位置',
+            '搜索光学棚屋',
+            '定位并处理漏水点',
+            '复位报警',
+            '完成',
         ];
 
         $pages = [];
-        foreach ($steps as $i => $step) {
+        foreach ($steps as $title) {
             $pages[] = GuidePage::create([
                 'guide_id' => $guide->id,
-                'title' => $step['title'],
-                'html_url' => "{$baseUrl}/{$step['file']}",
+                'title' => $title,
+                'content' => $this->placeholder($title),
             ]);
         }
 
diff --git a/resources/views/filament/resources/guide/manage-pages.blade.php b/resources/views/filament/resources/guide/manage-pages.blade.php
index 49a3d90..ba217e6 100644
--- a/resources/views/filament/resources/guide/manage-pages.blade.php
+++ b/resources/views/filament/resources/guide/manage-pages.blade.php
@@ -88,17 +88,20 @@
             padding-top: 6px;
         }
 
-        .df-node-actions button {
+        .df-node-actions button,
+        .df-node-actions a {
             font-size: 11px;
             color: #6b7280;
             cursor: pointer;
             background: none;
             border: none;
             padding: 2px 0;
+            text-decoration: none;
             transition: color 0.15s;
         }
 
-        .df-node-actions button:hover {
+        .df-node-actions button:hover,
+        .df-node-actions a:hover {
             color: #3b82f6;
         }
 
@@ -256,11 +259,12 @@
                 const html = `
                     <div class="df-node-content">
                         <div class="df-node-header">${node.title}</div>
-                        <div class="df-node-url">${node.html_url}</div>
+                        <div class="df-node-url">${node.uri}</div>
                         ${node.is_entry ? '<div><span class="df-node-badge">入口</span></div>' : ''}
                         <div class="df-node-actions">
                             <button onclick="event.stopPropagation(); Livewire.find('${@js($this->getId())}').mountAction('editPage', { id: ${node.id} })">编辑</button>
                             <button class="btn-danger" onclick="event.stopPropagation(); Livewire.find('${@js($this->getId())}').mountAction('deletePage', { id: ${node.id} })">删除</button>
+                            <a href="${node.uri}" target="_blank" rel="noopener" onclick="event.stopPropagation()">预览</a>
                         </div>
                     </div>`;
 
diff --git a/resources/views/guides/page.blade.php b/resources/views/guides/page.blade.php
new file mode 100644
index 0000000..9d08fac
--- /dev/null
+++ b/resources/views/guides/page.blade.php
@@ -0,0 +1,71 @@
+<!doctype html>
+<html lang="zh-CN">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>{{ $page->title }}</title>
+    <style>
+        *, *::before, *::after { box-sizing: border-box; }
+        html, body { margin: 0; padding: 0; }
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
+            color: #1f2937;
+            background: #f8fafc;
+            line-height: 1.7;
+            font-size: 16px;
+        }
+        article {
+            max-width: 820px;
+            margin: 0 auto;
+            padding: 40px 28px 80px;
+        }
+        article h1 { font-size: 28px; margin: 28px 0 16px; }
+        article h2 { font-size: 22px; margin: 24px 0 12px; }
+        article h3 { font-size: 18px; margin: 20px 0 10px; }
+        article p { margin: 12px 0; }
+        article ul, article ol { padding-left: 28px; margin: 12px 0; }
+        article li { margin: 4px 0; }
+        article img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; }
+        article a { color: #2563eb; text-decoration: underline; }
+        article blockquote {
+            border-left: 4px solid #cbd5e1;
+            background: #f1f5f9;
+            padding: 8px 16px;
+            margin: 12px 0;
+            color: #475569;
+        }
+        article code {
+            background: #e2e8f0;
+            padding: 2px 6px;
+            border-radius: 4px;
+            font-size: 0.92em;
+            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
+        }
+        article pre {
+            background: #0f172a;
+            color: #e2e8f0;
+            padding: 12px 16px;
+            border-radius: 8px;
+            overflow-x: auto;
+        }
+        article pre code { background: transparent; padding: 0; color: inherit; }
+        article table {
+            border-collapse: collapse;
+            width: 100%;
+            margin: 12px 0;
+        }
+        article th, article td {
+            border: 1px solid #e2e8f0;
+            padding: 8px 12px;
+            text-align: left;
+        }
+        article th { background: #f1f5f9; }
+    </style>
+</head>
+<body>
+<article>
+    <h1>{{ $page->title }}</h1>
+    {!! $page->content !!}
+</article>
+</body>
+</html>
diff --git a/routes/web.php b/routes/web.php
index 18a3bae..a395f29 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -84,6 +84,11 @@ Route::get('/health', function () {
     ], $httpCode);
 })->name('health.check');
 
+// 指引步骤渲染（供终端 webview 打开，公开访问）
+Route::get('/guides/pages/{page}', function (\App\Models\GuidePage $page) {
+    return view('guides.page', ['page' => $page]);
+})->name('guides.pages.show');
+
 // 文档预览和下载路由（需要认证）
 Route::middleware(['auth'])->group(function () {
     Route::get('/documents/{document}/preview', [DocumentController::class, 'preview'])